Fluxer website Search Close navigation Applications Drinking water Wastewater Steam Oils and fats Gas Manure Granulates & powder Foods Chemicals Services Custom assembly Commissioning and start-up Repair Careful overhaul Hands-on needs analysis Training Reliable transport Products Valves Auxiliary flow products Measurement and control Actuators Check valves Industries Basic industry Foods Manufacturing industry Agriculture Transport & storage Energy Petrochemistry & refining Recycling News Contact Fluxer website News Contact Applications Drinking water Wastewater Steam Oils and fats Gas Manure Granulates & powder Foods Chemicals Services Custom assembly Commissioning and start-up Repair Careful overhaul Hands-on needs analysis Training Reliable transport Products Valves Auxiliary flow products Measurement and control Actuators Check valves Industries Basic industry Foods Manufacturing industry Agriculture Transport & storage Energy Petrochemistry & refining Recycling Search Open navigation Homepage Products Check valves Threaded check valves Spring-loaded brass check valve with threaded connection - NBR seal Spring-loaded brass check valve with threaded connection - NBR seal Configure your product This product has multiple variants. Select your preferred variant: Maat DN Choose an option 10 15 20 25 32 40 50 65 80 100 Product code: Specifications Add to quote Details Working pressure 1 - 25 bar Certificates TÜV, EAC, Eurofins & PZH Application air, hot water and cold water systems Temperature range -20°C to +100°C Downloads Technical sheet Product sheet Questions? Contact our expert Specifications Axis Brass Valve SS 304 Standard EN(DIN) Spring SS 302 Type of disc Valve Casing Brass Seal NBR Pressure class PN25 Mounting Horizontally and vertically Connection Female thread (BSPP) Face-to-face dimensions Factory standard Surface protection None Description Check valve with BSPP threaded connection, brass housing, NBR seal, stainless steel 302 spring and stainless steel 304 disc to prevent liquids or gases from flowing back. The valve thus offers one-way passage. The disc opens as soon as the minimum opening pressure is reached. As soon as the pressure decreases, the non-return valve closes by means of the spring. The check valve is suitable for air, hot water and cold water systems. * NPT version available on request. Info Kv value= actual flow rate (m³/h) that creates a pressure drop of 1 bar. Questions? Contact our expert Would you like our catalog? Download here U gebruikt een verouderde browser. Upgrade uw browser om uw ervaring te verbeteren.